You never know how strong you really are until being strong is the only choice you have.句式结构how strong you really are 中的you really are 是不是how strong的定语?为什么?

问题描述:

You never know how strong you really are until being strong is the only choice you have.句式结构
how strong you really are 中的you really are 是不是how strong的定语?为什么?

本质上是一个主谓宾结构,内含一个how引导的宾语从句和一个until引导的条件状语从句.
how strong you really are是宾语从句,how strong是引导词,you really are是宾语从句,这里面没有谁是谁的定语一说.